Children under age 5 in South Korea

South Korea: Children under age 5 was 1.36 million in 2023. ▼ Falling

Latest (2023)
1.36 million
Change on year
down 7.2%
World rank
74th
of 236 countries
All-time high
4.96 million
in 1963
All-time low
1.36 million
in 2023
Years of data
74
1950–2023

Children under age 5 in South Korea, 1950–2023

1.0M2.0M3.0M4.0M5.0M195019862023

Source: Our World in Data.

Analysis

South Korea recorded 1.36 million for children under age 5 in 2023. That is the lowest value across all 74 years on record.

The figure is down 7.2% on the previous year and down 40.4% over ten years.

Over the whole period, children under age 5 in South Korea peaked at 4.96 million in 1963 and was at its lowest, 1.36 million, in 2023.

That places South Korea 74th out of 236 countries with data for 2023, putting it in the middle of the range.

The long-run direction has been consistently falling across the 74 years of available data.

Children under age 5 in South Korea, year by year

Annual values for Children under age 5 in South Korea, 1950 to 2023.
Year Value Change
1950 3.19 million —
1951 3.15 million -1.3%
1952 3.16 million +0.5%
1953 3.26 million +3.0%
1954 3.41 million +4.6%
1955 3.60 million +5.7%
1956 3.82 million +6.0%
1957 4.04 million +5.7%
1958 4.25 million +5.2%
1959 4.45 million +4.7%
1960 4.64 million +4.2%
1961 4.79 million +3.4%
1962 4.91 million +2.4%
1963 4.96 million +1.1%
1964 4.94 million -0.4%
1965 4.84 million -2.0%
1966 4.73 million -2.4%
1967 4.64 million -1.8%
1968 4.56 million -1.7%
1969 4.52 million -0.9%
1970 4.55 million +0.5%
1971 4.59 million +1.0%
1972 4.64 million +1.0%
1973 4.67 million +0.7%
1974 4.65 million -0.4%
1975 4.55 million -2.3%
1976 4.38 million -3.6%
1977 4.23 million -3.5%
1978 4.10 million -3.1%
1979 4.01 million -2.2%
1980 3.95 million -1.5%
1981 3.95 million +0.0%
1982 4.00 million +1.3%
1983 4.03 million +0.8%
1984 4.00 million -0.7%
1985 3.87 million -3.2%
1986 3.70 million -4.4%
1987 3.55 million -4.0%
1988 3.45 million -2.9%
1989 3.40 million -1.4%
1990 3.37 million -0.8%
1991 3.34 million -0.9%
1992 3.34 million -0.1%
1993 3.38 million +1.2%
1994 3.44 million +1.9%
1995 3.50 million +1.6%
1996 3.50 million +0.2%
1997 3.46 million -1.3%
1998 3.39 million -2.0%
1999 3.31 million -2.3%
2000 3.23 million -2.4%
2001 3.13 million -3.1%
2002 3.00 million -4.3%
2003 2.85 million -5.0%
2004 2.69 million -5.4%
2005 2.52 million -6.5%
2006 2.36 million -6.3%
2007 2.28 million -3.6%
2008 2.24 million -1.7%
2009 2.23 million -0.3%
2010 2.26 million +1.1%
2011 2.28 million +1.0%
2012 2.28 million +0.2%
2013 2.28 million -0.1%
2014 2.27 million -0.2%
2015 2.26 million -0.5%
2016 2.21 million -2.4%
2017 2.10 million -4.6%
2018 1.99 million -5.2%
2019 1.89 million -5.4%
2020 1.75 million -7.3%
2021 1.59 million -8.9%
2022 1.46 million -8.1%
2023 1.36 million -7.2%

South Korea compared with similar countries

  • South Korea's 1.36 million is above the median for high income countries, which is 127,928, 10.6× the median. (85 countries reporting)
  • South Korea's 1.36 million is above the median for East Asia & Pacific, which is 156,933, 8.7× the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 3.63 million 3.15 million 4.45 million 10
1960s 4.75 million 4.52 million 4.96 million 10
1970s 4.44 million 4.01 million 4.67 million 10
1980s 3.79 million 3.40 million 4.03 million 10
1990s 3.40 million 3.31 million 3.50 million 10
2000s 2.65 million 2.23 million 3.23 million 10
2010s 2.18 million 1.89 million 2.28 million 10
2020s 1.54 million 1.36 million 1.75 million 4

Countries ranked near South Korea

  1. 71 Australia 1.53 million compare
  2. 72 South Sudan 1.48 million compare
  3. 73 Ecuador 1.40 million compare
  4. 75 Tajikistan 1.33 million compare
  5. 76 Ukraine 1.30 million compare
  6. 77 Bolivia 1.25 million compare

See the full ranking of 236 places →

More reference data data for South Korea

All data for South Korea →

Frequently asked questions

What is children under age 5 in South Korea?
Children under age 5 in South Korea was 1.36 million in 2023, according to Our World in Data.
What is the highest children under age 5 recorded in South Korea?
The highest recorded value was 4.96 million in 1963.
What is the lowest children under age 5 recorded in South Korea?
The lowest recorded value was 1.36 million in 2023.
How does South Korea rank for children under age 5?
South Korea ranks 74th out of 236 countries with data for 2023.
Is children under age 5 rising or falling in South Korea?
Over the last ten years it is down 40.4%. The long-run trend across the full record is falling.
Where does this South Korea data come from?
The figures come from Our World in Data, published as part of Children under age 5. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 74 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Children under age 5 in South Korea. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/children-under-age-5/korea-rep/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://reference.statizoid.com/stat/children-under-age-5/korea-rep/">Children under age 5 in South Korea</a> — Statizoid

About this data

Indicator
Children under age 5
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed